当sharepoint备份到一半突然关掉或备份不成功时，有时网站停止在锁定或只读状态，这时需执行下面命令。
1
Set-SPSite -Identity "http://sp2016-test002" -LockState "Unlock"
2
$Admin = new-object Microsoft.SharePoint.Administration.SPSiteAdministration('http://sitecollection')
$Admin.ClearMaintenanceMode()
$site.MaintenanceMode
标签：http,只读,Admin,备份,sharepoint,锁定 From： https://www.cnblogs.com/flowxp/p/17010182.html